function paging(page){
	document.getElementById('lpage').value = page;
	document.getElementById('action').value = 'list';
	document.frmMain.method = 'POST';
	document.frmMain.submit();
}
function doSubmit(action){
	document.getElementById('action').value = action;
	document.frmMain.method = 'POST';
	document.frmMain.submit();
}
function goDetail(id){
	document.getElementById('id').value = id;
	doSubmit('detail');
}
function doSearchKey(event){
	var keycode;
	if(event.keyCode != 0){
		keycode = event.keyCode;
	}else{
		keycode = event.charCode;
	}
	if(keycode == 13){
		doSubmit('search');
	}
}